Home / 181,612,984.32-250,633,444.32-103,310,331.84

Finding the Fourth Proportional to 181,612,984.32, 250,633,444.32 and 103,310,331.84

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Solution

The fourth proportional to 181,612,984.32, 250,633,444.32 and 103,310,331.84 is: 142,572,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,612,984.32 : 250,633,444.32 = 103,310,331.84 : x
  2. Step 2: Convert to fraction form
    181,612,984.32/250,633,444.32 = 103,310,331.84/x
  3. Step 3: Cross multiply
    181,612,984.32x = 250,633,444.32 × 103,310,331.84
  4. Step 4: Simplify right side
    181,612,984.32x = 25,893,024,302,901,364
  5. Step 5: Solve for x
    x = 25,893,024,302,901,364/181,612,984.32
  6. Step 6: Final answer
    x = 142,572,539.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.